master branch: commit r15-6338 failed to bootstrap on Linux/x86_64 (commit r15-6324 builds)!

[Haochen Jiang via Gcc-regression]

fi
make[2]: Entering directory '/export/home/haochenj/src/gcc-regression'
rm -rf bld
mkdir -p bld
cd bld; \
RUNTESTFLAGS="--target_board='unix{-m32,}'" ../src-master/configure \
        --with-arch=corei7 --with-cpu=corei7 --enable-clocale=gnu 
--with-system-zlib --enable-shared --enable-cet --with-demangler-in-ld 
--enable-libmpx --prefix=/usr/gcc-15.0.0 --with-fpmath=sse 
    grep -E "(error:|Error)" makelog.r15-6338.x86_64.corei7 >> 
makelog.r15-6338.x86_64.corei7.mail; \
    tail -n +20 makelog.r15-6338.x86_64.corei7 | grep -C 10 -E "error:|Error:" 
>> makelog.r15-6338.x86_64.corei7.mail; \
configure: error: in 
`/export/home/haochenj/src/gcc-regression/bld/x86_64-pc-linux-gnu/32/libgomp':
configure: error: C compiler cannot create executables
make[5]: *** [Makefile:27408: configure-stage1-target-libgomp] Error 1
make[4]: *** [Makefile:30537: stage1-bubble] Error 2
make[3]: *** [Makefile:30938: bootstrap] Error 2
make[2]: *** [Makefile:313: bootstrap] Error 2
==================== Detailed Info around error (+- 10 Lines) 
====================
checking host system type... x86_64-pc-linux-gnu
checking target system type... x86_64-pc-linux-gnu
checking for a BSD-compatible install... /bin/install -c
checking whether build environment is sane... yes
checking for a thread-safe mkdir -p... /bin/mkdir -p
checking for gawk... gawk
checking whether make sets $(MAKE)... yes
checking whether make supports nested variables... yes
checking for x86_64-pc-linux-gnu-gcc... 
/export/home/haochenj/src/gcc-regression/bld/./gcc/xgcc 
-B/export/home/haochenj/src/gcc-regression/bld/./gcc/ 
-B/usr/gcc-15.0.0/x86_64-pc-linux-gnu/bin/ 
-B/usr/gcc-15.0.0/x86_64-pc-linux-gnu/lib/../lib 
-B/usr/gcc-15.0.0/x86_64-pc-linux-gnu/lib/ -isystem 
/usr/gcc-15.0.0/x86_64-pc-linux-gnu/include -isystem 
/usr/gcc-15.0.0/x86_64-pc-linux-gnu/sys-include -fno-checking  -m32
checking whether the C compiler works... no
configure: error: in 
`/export/home/haochenj/src/gcc-regression/bld/x86_64-pc-linux-gnu/32/libgomp':
configure: error: C compiler cannot create executables
See `config.log' for more details
make[5]: *** [Makefile:27408: configure-stage1-target-libgomp] Error 1
make[5]: Leaving directory '/export/home/haochenj/src/gcc-regression/bld'
make[4]: *** [Makefile:30537: stage1-bubble] Error 2
make[4]: Leaving directory '/export/home/haochenj/src/gcc-regression/bld'
make[3]: *** [Makefile:30938: bootstrap] Error 2
make[3]: Leaving directory '/export/home/haochenj/src/gcc-regression/bld'
Command exited with non-zero status 2
2090.78user 426.56system 5:03.73elapsed 828%CPU (0avgtext+0avgdata 
1487360maxresident)k
0inputs+5393032outputs (495major+70460042minor)pagefaults 0swaps